When installing an enclosure (such as a 4 x 2 1/8 in. square metal box) above a suspended ceiling by means of support wires, the enclosure shall be secured using _________. The support wires shall be _____ within the ceiling cavity....More

When installing a THHN / THWN insulated conductor in a raceway that is located on the outside wall of a building or structure (wet location), the choice for the type of conductor insulation is permitted to be based on _____________.
A. the use of THHN insulation rating, based on a dry location rating, as the inside of the raceway is considered to be a dry location. The installation shall also comply with 310.10(C)....More

When installing disconnecting means for outside feeders and branch circuits, if the disconnecting means installed in accordance with Sec. 225.32 of the 2014 NEC is not readily accessible, it shall be _________....More

When installing disconnecting means for outside feeders and branch circuits, if the disconnecting means installed in accordance with Sec. 225.32 of the 2014 NEC is not readily accessible, it shall be _________....More

Disregarding exceptions, where more than one neutral conductor associated with different circuits is in an enclosure, grounded circuit conductor(s) of each circuit shall be identified or grouped to correspond with the ungrounded circuit conductor(s) by methods such as ______________ in at least one location within the enclosure....More

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Designing a grounding system for industrial facilities can raise many questions along the way. The two main questions determining the final decision have generally always pertained to service continuity and single phase loads....More

Download these Frequently Asked Questions, sponsored by Westex to learn more about FR Clothing. These FAQs discuss the benefits of arc rated clothing and how NFPA 70E applies.
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The electrical industry spends hours participating in training in order to understand the revisions found in the 2014 NEC that will enhance electrical safety for our community. Electrical code revisions also serve as a significant catalyst that enables investment,...More

Are you protected in the event of short circuit fault? Stainless steel cable ties provide a durable method of bundling, identifying and fastening cable in severe and harsh conditions.
Productivity. Reliability. Safety. We’ve Got You Covered....More

Productivity. Reliability. Safety. We’ve Got You Covered.
The connectors and crimping process make the Panduit solution unique. Offering the speed and safety of a compression connection, while exceeding the stringent requirements of IEEE Std 837-2002. Install in ANY weather. No burn permits needed....More

Arlington's TVBU810 delivers the ultimate in versatility for installing wall-mounted TVs in new or retrofit projects. You can install it horizontally or vertically to ensure proper positioning of low voltage connections behind the TV....More